$OpenBSD: patch-libs_ardour_audioengine_cc,v 1.1 2016/03/20 11:58:32 ajacoutot Exp $

Fix build with libsigc++ >=2.8.0

--- libs/ardour/audioengine.cc.orig	Sun Mar 20 11:21:30 2016
+++ libs/ardour/audioengine.cc	Sun Mar 20 11:21:46 2016
@@ -486,7 +486,7 @@ AudioEngine::start_metering_thread ()
 {
 	if (m_meter_thread == 0) {
 		g_atomic_int_set (&m_meter_exit, 0);
-		m_meter_thread = Glib::Thread::create (sigc::mem_fun(this, &AudioEngine::meter_thread),
+		m_meter_thread = Glib::Thread::create (sigc::mem_fun(*this, &AudioEngine::meter_thread),
 						       500000, true, true, Glib::THREAD_PRIORITY_NORMAL);
 	}
 }
